diff --git a/docker/Dockerfile-iam-seeding b/docker/Dockerfile-iam-seeding
index a22f369aca..9bdee0530a 100644
--- a/docker/Dockerfile-iam-seeding
+++ b/docker/Dockerfile-iam-seeding
@@ -17,7 +17,7 @@
 # SPDX-License-Identifier: Apache-2.0
 ###############################################################
 
-FROM mcr.microsoft.com/dotnet/aspnet:6.0-alpine AS base
+FROM mcr.microsoft.com/dotnet/runtime:6.0-alpine AS base
 
 FROM mcr.microsoft.com/dotnet/sdk:6.0-alpine AS build
 WORKDIR /
diff --git a/docker/Dockerfile-portal-migrations b/docker/Dockerfile-portal-migrations
index 04f73b1dd4..ceb233b64f 100644
--- a/docker/Dockerfile-portal-migrations
+++ b/docker/Dockerfile-portal-migrations
@@ -17,7 +17,7 @@
 # SPDX-License-Identifier: Apache-2.0
 ###############################################################
 
-FROM mcr.microsoft.com/dotnet/aspnet:6.0-alpine AS base
+FROM mcr.microsoft.com/dotnet/runtime:6.0-alpine AS base
 
 FROM mcr.microsoft.com/dotnet/sdk:6.0-alpine AS build
 WORKDIR /
diff --git a/docker/Dockerfile-provisioning-migrations b/docker/Dockerfile-provisioning-migrations
index 9e7a44ff10..0e48c32055 100644
--- a/docker/Dockerfile-provisioning-migrations
+++ b/docker/Dockerfile-provisioning-migrations
@@ -17,7 +17,7 @@
 # SPDX-License-Identifier: Apache-2.0
 ###############################################################
 
-FROM mcr.microsoft.com/dotnet/aspnet:6.0-alpine AS base
+FROM mcr.microsoft.com/dotnet/runtime:6.0-alpine AS base
 
 FROM mcr.microsoft.com/dotnet/sdk:6.0-alpine AS build
 WORKDIR /